Clasp



FIG. 1 is a perspective view of a clasp, showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a right side plan view;

FIG. 5 is a left side plan view;

FIG. 6 is a front elevation view; and,

FIG. 7 is a rear elevation view. 

The ornamental design for a clasp, as shown and described. 